alleryꯁ꯭ꯇꯗꯤ ꯑꯁꯤ ꯅꯨꯃꯤꯠ ꯃꯔꯤꯅꯤꯒꯤ ꯑꯣꯏꯅꯥ ꯑꯦꯚꯥꯔꯦꯖ ꯑꯣꯏꯅꯥ ꯄꯨꯡ 2.5 h. ꯑꯄꯨꯅꯕꯥ ꯆꯥꯡꯆꯠꯇꯥ ꯄꯨꯡ 3 hꯒꯤ ꯑꯣꯏꯅꯥ ꯃꯊꯧ ꯇꯥꯕꯥ ꯅꯨꯃꯤꯠ ꯃꯉꯥꯅꯤꯒꯤ ꯄꯨꯡꯁꯤꯡ ꯑꯗꯨ ꯈꯪꯗꯣꯀꯎ꯫
A4 h
B5 h
C4.5 h
D5.5 h
Answer & Solution
Correct answer: B. 5 h
ꯑꯣꯏꯒꯅꯤ꯫
ꯃꯉꯥꯁꯨꯕꯥ ꯅꯨꯃꯤꯠꯇꯥ 5 × 3 − 4 × 2.5 = ꯄꯨꯡ 5ꯒꯤ ꯁ꯭ꯇꯗꯤ ꯇꯧꯕꯥ ꯃꯊꯧ ꯇꯥꯏ꯫
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